yolk-sac
基本解释
- 卵黃囊
英汉例句
- There is a big oil ball on the surface of yolk-sac of perch.
胚胎卵黃囊表麪有一個大圓形油球。 - Results: AFP was significantly increased in 85% patients with hepatoblastoma and 93% patients with yolk-sac tumors.
結果:肝母細胞瘤和卵黃囊瘤術前血清AFP陽性率分別爲85%,93%。 - Aim : To investigate the diagnosis and predication value of serum AFP in infants with hepatoblastoma and yolk-sac tumors.
目的:探討監測血清AFP對小兒肝母細胞瘤和卵黃囊瘤診斷和預後的意義。
雙語例句
英英字典
- the membranous sac that is attached to the ventral surface of the embryos of birds, reptiles, and some fishes and contains yolk
柯林斯英英字典
专业释义
- 卵黃囊
The development of embryo and yolk-sac stage of Ictalurus punctatus were studied in the paper by using methods of observing and describing.
試騐對斑點叉尾的胚胎及卵黃囊期仔魚形態發育的過程進行觀察、描述,研究了其發育特征。